王明 / Food-Labeling-Management-Platform

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text.Json;
using System.Threading.Tasks;
using FoodLabeling.Application.Contracts.Dtos.Common;
using FoodLabeling.Application.Contracts.Dtos.Label;
using FoodLabeling.Application.Contracts.Dtos.LabelTemplate;
using FoodLabeling.Application.Contracts.Dtos.UsAppLabeling;
using FoodLabeling.Application.Contracts.IServices;
using FoodLabeling.Application.Helpers;
using FoodLabeling.Application.Services.DbModels;
using FoodLabeling.Domain.Entities;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using SqlSugar;
using Volo.Abp;
using Volo.Abp.Application.Services;
using Volo.Abp.Guids;
using Volo.Abp.Uow;
using Yi.Framework.Rbac.Domain.Entities;
using Yi.Framework.SqlSugarCore.Abstractions;

namespace FoodLabeling.Application.Services;

/// <summary>
/// App Labeling：四级列表（标签分类 → 产品分类 → 产品 → 标签种类）
/// </summary>
public class UsAppLabelingAppService : ApplicationService, IUsAppLabelingAppService
{
    private readonly ISqlSugarDbContext _dbContext;
    private readonly ILabelAppService _labelAppService;
    private readonly IGuidGenerator _guidGenerator;
    private readonly ISqlSugarRepository<UserAggregateRoot, Guid> _userRepository;

    public UsAppLabelingAppService(
        ISqlSugarDbContext dbContext,
        ILabelAppService labelAppService,
        IGuidGenerator guidGenerator,
        ISqlSugarRepository<UserAggregateRoot, Guid> userRepository)
    {
        _dbContext = dbContext;
        _labelAppService = labelAppService;
        _guidGenerator = guidGenerator;
        _userRepository = userRepository;
    }

    /// <summary>
    /// 获取当前门店下四级嵌套数据
    /// </summary>
    /// <remarks>
    /// L1 标签分类 fl_label_category；L2 产品分类 fl_product.CategoryId join fl_product_category；
    /// L3 产品；L4 与该门店、该标签分类、该产品关联的标签实例（fl_label + fl_label_type）。
    /// </remarks>
    [Authorize]
    public virtual async Task<List<UsAppLabelCategoryTreeNodeDto>> GetLabelingTreeAsync(UsAppLabelingTreeInputVo input)
    {
        if (string.IsNullOrWhiteSpace(input.LocationId))
        {
            throw new UserFriendlyException("门店Id不能为空");
        }

        var locationId = input.LocationId.Trim();
        var keyword = input.Keyword?.Trim();
        var filterCategoryId = input.LabelCategoryId?.Trim();

        var productIds = await _dbContext.SqlSugarClient.Queryable<FlLocationProductDbEntity>()
            .Where(x => x.LocationId == locationId)
            .Select(x => x.ProductId)
            .ToListAsync();

        if (productIds.Count == 0)
        {
            return new List<UsAppLabelCategoryTreeNodeDto>();
        }

        var query = BuildLabelingJoinQuery(locationId, productIds, filterCategoryId, keyword);

        var raw = await query
            .Select((lp, l, p, c, t, tpl, pc) => new LabelingTreeRow
            {
                LabelCategoryId = c.Id,
                LabelCategoryName = c.CategoryName,
                LabelCategoryPhotoUrl = c.CategoryPhotoUrl,
                LabelCategoryOrderNum = c.OrderNum,
                ProductCategoryId = p.CategoryId,
                ProductCategoryName = pc.CategoryName,
                ProductCategoryPhotoUrl = pc.CategoryPhotoUrl,
                ProductId = p.Id,
                ProductName = p.ProductName,
                ProductCode = p.ProductCode,
                ProductImageUrl = p.ProductImageUrl,
                LabelTypeId = t.Id,
                TypeName = t.TypeName,
                TypeOrderNum = t.OrderNum,
                LabelCode = l.LabelCode,
                TemplateCode = tpl.TemplateCode,
                TemplateWidth = tpl.Width,
                TemplateHeight = tpl.Height,
                TemplateUnit = tpl.Unit
            })
            .ToListAsync();

        if (raw.Count == 0)
        {
            return new List<UsAppLabelCategoryTreeNodeDto>();
        }

        var byL1 = raw.GroupBy(x => new
        {
            x.LabelCategoryId,
            x.LabelCategoryName,
            x.LabelCategoryPhotoUrl,
            x.LabelCategoryOrderNum
        }).OrderBy(g => g.Key.LabelCategoryOrderNum).ThenBy(g => g.Key.LabelCategoryName);

        var result = new List<UsAppLabelCategoryTreeNodeDto>();
        foreach (var g1 in byL1)
        {
            var l1 = new UsAppLabelCategoryTreeNodeDto
            {
                Id = g1.Key.LabelCategoryId,
                CategoryName = g1.Key.LabelCategoryName ?? string.Empty,
                CategoryPhotoUrl = g1.Key.LabelCategoryPhotoUrl,
                OrderNum = g1.Key.LabelCategoryOrderNum,
                ProductCategories = new List<UsAppProductCategoryNodeDto>()
            };

            var byL2 = g1.GroupBy(x =>
                {
                    var categoryId = NormalizeNullableId(x.ProductCategoryId);
                    if (categoryId is null)
                    {
                        return new
                        {
                            CategoryId = (string?)null,
                            CategoryName = "无",
                            CategoryPhotoUrl = (string?)null
                        };
                    }

                    var categoryName = NormalizeCategoryName(x.ProductCategoryName);
                    var categoryPhotoUrl = NormalizeNullableUrl(x.ProductCategoryPhotoUrl);
                    return new
                    {
                        CategoryId = (string?)categoryId,
                        CategoryName = categoryName,
                        CategoryPhotoUrl = categoryPhotoUrl
                    };
                })
                .OrderBy(g => g.Key.CategoryName);

            foreach (var g2 in byL2)
            {
                var productsGrouped = g2.GroupBy(x => x.ProductId).OrderBy(pg => pg.First().ProductName);
                var l2 = new UsAppProductCategoryNodeDto
                {
                    CategoryId = g2.Key.CategoryId,
                    CategoryPhotoUrl = g2.Key.CategoryPhotoUrl,
                    Name = g2.Key.CategoryName,
                    ItemCount = productsGrouped.Count(),
                    Products = new List<UsAppLabelingProductNodeDto>()
                };

                foreach (var g3 in productsGrouped)
                {
                    var first = g3.First();
                    var typeNodes = g3
                        .GroupBy(r => r.LabelCode)
                        .Select(gr => BuildLabelTypeNode(gr.First()))
                        .OrderBy(t => t.OrderNum)
                        .ThenBy(t => t.TypeName)
                        .ToList();

                    var subtitle = string.IsNullOrWhiteSpace(first.ProductCode?.Trim())
                        ? "无"
                        : first.ProductCode!.Trim();

                    l2.Products.Add(new UsAppLabelingProductNodeDto
                    {
                        ProductId = first.ProductId,
                        ProductName = first.ProductName ?? string.Empty,
                        ProductCode = first.ProductCode ?? string.Empty,
                        ProductImageUrl = first.ProductImageUrl,
                        Subtitle = subtitle,
                        LabelTypeCount = typeNodes.Count,
                        LabelTypes = typeNodes
                    });
                }

                l1.ProductCategories.Add(l2);
            }

            result.Add(l1);
        }

        return result;
    }

    /// <summary>
    /// App 打印预览：按标签编码解析模板并返回顶部展示字段 + 预览模板结构
    /// </summary>
    /// <remarks>
    /// 示例请求：
    /// ```json
    /// {
    ///   "locationId": "LOC001",
    ///   "labelCode": "LBL0001",
    ///   "productId": "PROD001",
    ///   "baseTime": "2026-03-26T10:30:00",
    ///   "printInputJson": {
    ///     "price": "12.99"
    ///   }
    /// }
    /// ```
    /// </remarks>
    /// <param name="input">预览入参</param>
    /// <returns>顶部字段 + 预览模板结构</returns>
    /// <response code="200">成功</response>
    /// <response code="400">参数错误/数据不存在</response>
    /// <response code="500">服务器错误</response>
    [Authorize]
    public virtual async Task<UsAppLabelPreviewDto> PreviewAsync(UsAppLabelPreviewInputVo input)
    {
        if (input is null)
        {
            throw new UserFriendlyException("入参不能为空");
        }

        var locationId = input.LocationId?.Trim();
        if (string.IsNullOrWhiteSpace(locationId))
        {
            throw new UserFriendlyException("门店Id不能为空");
        }

        var labelCode = input.LabelCode?.Trim();
        if (string.IsNullOrWhiteSpace(labelCode))
        {
            throw new UserFriendlyException("labelCode不能为空");
        }

        var labelRow = await _dbContext.SqlSugarClient
            .Queryable<FlLabelDbEntity, FlLabelCategoryDbEntity, FlLabelTypeDbEntity, FlLabelTemplateDbEntity>(
                (l, c, t, tpl) => l.LabelCategoryId == c.Id && l.LabelTypeId == t.Id && l.TemplateId == tpl.Id)
            .Where((l, c, t, tpl) => !l.IsDeleted && l.State)
            .Where((l, c, t, tpl) => !c.IsDeleted && c.State)
            .Where((l, c, t, tpl) => !t.IsDeleted && t.State)
            .Where((l, c, t, tpl) => !tpl.IsDeleted)
            .Where((l, c, t, tpl) => l.LabelCode == labelCode)
            .Select((l, c, t, tpl) => new
            {
                l.Id,
                l.LabelCode,
                l.LocationId,
                l.LabelTypeId,
                l.TemplateId,
                l.LastModificationTime,
                l.CreationTime,
                LabelCategoryName = c.CategoryName,
                TypeName = t.TypeName,
                TemplateCode = tpl.TemplateCode,
                TemplateWidth = tpl.Width,
                TemplateHeight = tpl.Height,
                TemplateUnit = tpl.Unit
            })
            .FirstAsync();

        if (labelRow is null)
        {
            throw new UserFriendlyException("标签不存在或不可用");
        }

        if (!string.Equals(labelRow.LocationId?.Trim(), locationId, StringComparison.OrdinalIgnoreCase))
        {
            throw new UserFriendlyException("该标签不属于当前门店");
        }

        var previewProductId = await ResolvePreviewProductIdAsync(labelRow.Id, input.ProductId);

        var template = await _labelAppService.PreviewAsync(new LabelPreviewResolveInputVo
        {
            LabelCode = labelCode,
            ProductId = previewProductId,
            BaseTime = input.BaseTime,
            PrintInputJson = input.PrintInputJson?.ToDictionary(x => x.Key, x => (object?)x.Value)
        });

        Dictionary<string, object?>? templateProductDefaultValues = null;
        if (!string.IsNullOrWhiteSpace(previewProductId))
        {
            var productDefault = await _dbContext.SqlSugarClient.Queryable<FlLabelTemplateProductDefaultDbEntity>()
                .Where(x => x.TemplateId == labelRow.TemplateId)
                .Where(x => x.ProductId == previewProductId)
                .Where(x => x.LabelTypeId == labelRow.LabelTypeId)
                .OrderBy(x => x.OrderNum)
                .FirstAsync();

            if (!string.IsNullOrWhiteSpace(productDefault?.DefaultValuesJson))
            {
                try
                {
                    templateProductDefaultValues =
                        JsonSerializer.Deserialize<Dictionary<string, object?>>(productDefault.DefaultValuesJson!);
                }
                catch
                {
                    templateProductDefaultValues = null;
                }
            }
        }

        var productName = string.Empty;
        var productCategoryName = "无";
        if (!string.IsNullOrWhiteSpace(previewProductId))
        {
            var p = await _dbContext.SqlSugarClient.Queryable<FlProductDbEntity>()
                .FirstAsync(x => !x.IsDeleted && x.State && x.Id == previewProductId);
            if (p is not null)
            {
                productName = p.ProductName ?? string.Empty;
                if (!string.IsNullOrWhiteSpace(p.CategoryId))
                {
                    var pc = await _dbContext.SqlSugarClient.Queryable<FlProductCategoryDbEntity>()
                        .FirstAsync(x => !x.IsDeleted && x.State && x.Id == p.CategoryId);
                    productCategoryName = NormalizeCategoryName(pc?.CategoryName);
                }
            }
        }

        return new UsAppLabelPreviewDto
        {
            LabelId = labelRow.Id,
            LocationId = locationId,
            LabelCode = labelCode,
            TemplateCode = labelRow.TemplateCode,
            LabelSizeText = FormatLabelSize(labelRow.TemplateWidth, labelRow.TemplateHeight, labelRow.TemplateUnit),
            TypeName = labelRow.TypeName,
            ProductName = string.IsNullOrWhiteSpace(productName) ? null : productName,
            ProductCategoryName = productCategoryName,
            LabelCategoryName = labelRow.LabelCategoryName,
            LabelLastEdited = labelRow.LastModificationTime ?? labelRow.CreationTime,
            PreviewImageBase64Png = null,
            Template = template,
            TemplateProductDefaultValues = templateProductDefaultValues
        };
    }

    /// <summary>
    /// App 打印：创建打印任务并落库打印明细（fl_label_print_task / fl_label_print_data）
    /// </summary>
    /// <param name="input">打印入参</param>
    /// <returns>任务Id</returns>
    [Authorize]
    [UnitOfWork]
    public virtual async Task<UsAppLabelPrintOutputDto> PrintAsync(UsAppLabelPrintInputVo input)
    {
        if (input is null)
        {
            throw new UserFriendlyException("入参不能为空");
        }

        var locationId = input.LocationId?.Trim();
        if (string.IsNullOrWhiteSpace(locationId))
        {
            throw new UserFriendlyException("门店Id不能为空");
        }

        var labelCode = input.LabelCode?.Trim();
        if (string.IsNullOrWhiteSpace(labelCode))
        {
            throw new UserFriendlyException("labelCode不能为空");
        }

        var quantity = input.PrintQuantity <= 0 ? 1 : input.PrintQuantity;
        var clientRequestId = input.ClientRequestId?.Trim();
        if (!string.IsNullOrWhiteSpace(clientRequestId))
        {
            // 幂等：同一个 clientRequestId 重复调用，直接返回首次创建的任务集合
            var existed = await _dbContext.SqlSugarClient.Queryable<FlLabelPrintTaskDbEntity>()
                .Where(x => x.ClientRequestId == clientRequestId)
                .OrderBy(x => x.CopyIndex)
                .ToListAsync();

            if (existed is not null && existed.Count > 0)
            {
                var existedBatchId = existed.First().BatchId;
                var existedTaskIds = existed.Select(x => x.Id).ToList();
                return new UsAppLabelPrintOutputDto
                {
                    TaskId = existedTaskIds.FirstOrDefault() ?? string.Empty,
                    PrintQuantity = existedTaskIds.Count,
                    BatchId = existedBatchId,
                    TaskIds = existedTaskIds
                };
            }
        }

        // 校验 label + location，并补齐一些顶部字段用于任务表落库
        var labelRow = await _dbContext.SqlSugarClient
            .Queryable<FlLabelDbEntity, FlLabelTypeDbEntity, FlLabelTemplateDbEntity>(
                (l, t, tpl) => l.LabelTypeId == t.Id && l.TemplateId == tpl.Id)
            .Where((l, t, tpl) => !l.IsDeleted && l.State)
            .Where((l, t, tpl) => !t.IsDeleted && t.State)
            .Where((l, t, tpl) => !tpl.IsDeleted)
            .Where((l, t, tpl) => l.LabelCode == labelCode)
            .Select((l, t, tpl) => new
            {
                l.Id,
                l.LocationId,
                l.LabelTypeId,
                l.TemplateId
            })
            .FirstAsync();

        if (labelRow is null)
        {
            throw new UserFriendlyException("标签不存在或不可用");
        }

        if (!string.Equals(labelRow.LocationId?.Trim(), locationId, StringComparison.OrdinalIgnoreCase))
        {
            throw new UserFriendlyException("该标签不属于当前门店");
        }

        var previewProductId = await ResolvePreviewProductIdAsync(labelRow.Id, input.ProductId);
        var normalizedPrintInput = input.PrintInputJson?.ToDictionary(x => x.Key, x => (object?)x.Value);

        // 解析模板 elements（与预览一致的渲染数据）
        var resolvedTemplate = await _labelAppService.PreviewAsync(new LabelPreviewResolveInputVo
        {
            LabelCode = labelCode,
            ProductId = previewProductId,
            BaseTime = input.BaseTime,
            PrintInputJson = normalizedPrintInput
        });

        var templateProductDefaultValuesJson = await ResolveTemplateProductDefaultValuesJsonAsync(
            labelRow.TemplateId,
            previewProductId,
            labelRow.LabelTypeId);

        var printInputJsonStr = input.PrintInputJson is null
            ? null
            : JsonSerializer.Serialize(input.PrintInputJson);
        var renderTemplateJsonStr = JsonSerializer.Serialize(resolvedTemplate);

        var now = DateTime.Now;
        var currentUserId = CurrentUser?.Id?.ToString();
        var batchId = _guidGenerator.Create().ToString();
        var taskIds = new List<string>();

        for (var i = 1; i <= quantity; i++)
        {
            var taskId = _guidGenerator.Create().ToString();
            taskIds.Add(taskId);

            var task = new FlLabelPrintTaskDbEntity
            {
                Id = taskId,
                BatchId = batchId,
                CopyIndex = i,
                ClientRequestId = string.IsNullOrWhiteSpace(clientRequestId) ? null : clientRequestId,
                LabelId = labelRow.Id,
                TemplateId = labelRow.TemplateId,
                LabelTypeId = labelRow.LabelTypeId,
                ProductId = previewProductId,
                LocationId = locationId,
                BaseTime = input.BaseTime,
                PrintInputJson = printInputJsonStr,
                TemplateProductDefaultValuesJson = templateProductDefaultValuesJson,
                RenderTemplateJson = renderTemplateJsonStr,
                PrinterId = input.PrinterId?.Trim(),
                PrinterMac = input.PrinterMac?.Trim(),
                PrinterAddress = input.PrinterAddress?.Trim(),
                Status = "CREATED",
                PrintedAt = null,
                ErrorMessage = null,
                CreatedBy = currentUserId,
                CreationTime = now
            };

            await _dbContext.SqlSugarClient.Insertable(task).ExecuteCommandAsync();

            var rows = resolvedTemplate.Elements.Select(e =>
            {
                var cfgJson = e.ConfigJson is null ? null : JsonSerializer.Serialize(e.ConfigJson);
                string? renderValue = null;
                if (e.ConfigJson is JsonElement je && je.ValueKind == JsonValueKind.Object && je.TryGetProperty("text", out var tv))
                {
                    renderValue = tv.ValueKind == JsonValueKind.String ? tv.GetString() : tv.ToString();
                }
                else if (e.ConfigJson is Dictionary<string, object?> dict && dict.TryGetValue("text", out var v))
                {
                    renderValue = v?.ToString();
                }

                return new FlLabelPrintDataDbEntity
                {
                    Id = _guidGenerator.Create().ToString(),
                    PrintTaskId = taskId,
                    ElementId = e.Id?.Trim() ?? string.Empty,
                    ElementName = e.ElementName?.Trim(),
                    RenderValue = renderValue,
                    RenderConfigJson = cfgJson
                };
            }).Where(x => !string.IsNullOrWhiteSpace(x.ElementId)).ToList();

            if (rows.Count > 0)
            {
                await _dbContext.SqlSugarClient.Insertable(rows).ExecuteCommandAsync();
            }
        }

        return new UsAppLabelPrintOutputDto
        {
            TaskId = taskIds.FirstOrDefault() ?? string.Empty,
            PrintQuantity = quantity,
            BatchId = batchId,
            TaskIds = taskIds
        };
    }

    /// <summary>
    /// App 重新打印：根据历史任务Id重打（创建新任务与明细）
    /// </summary>
    [Authorize]
    [UnitOfWork]
    public virtual async Task<UsAppLabelPrintOutputDto> ReprintAsync(UsAppLabelReprintInputVo input)
    {
        if (input is null)
        {
            throw new UserFriendlyException("入参不能为空");
        }

        var locationId = input.LocationId?.Trim();
        if (string.IsNullOrWhiteSpace(locationId))
        {
            throw new UserFriendlyException("门店Id不能为空");
        }

        var taskId = input.TaskId?.Trim();
        if (string.IsNullOrWhiteSpace(taskId))
        {
            throw new UserFriendlyException("taskId不能为空");
        }

        var quantity = input.PrintQuantity <= 0 ? 1 : input.PrintQuantity;
        var clientRequestId = input.ClientRequestId?.Trim();
        if (!string.IsNullOrWhiteSpace(clientRequestId))
        {
            var existed = await _dbContext.SqlSugarClient.Queryable<FlLabelPrintTaskDbEntity>()
                .Where(x => x.ClientRequestId == clientRequestId)
                .OrderBy(x => x.CopyIndex)
                .ToListAsync();

            if (existed is not null && existed.Count > 0)
            {
                var existedBatchId = existed.First().BatchId;
                var existedTaskIds = existed.Select(x => x.Id).ToList();
                return new UsAppLabelPrintOutputDto
                {
                    TaskId = existedTaskIds.FirstOrDefault() ?? string.Empty,
                    PrintQuantity = existedTaskIds.Count,
                    BatchId = existedBatchId,
                    TaskIds = existedTaskIds
                };
            }
        }

        var currentUserId = CurrentUser?.Id?.ToString();
        if (string.IsNullOrWhiteSpace(currentUserId))
        {
            throw new UserFriendlyException("未登录");
        }

        var old = await _dbContext.SqlSugarClient.Queryable<FlLabelPrintTaskDbEntity>()
            .FirstAsync(x => x.Id == taskId);
        if (old is null)
        {
            throw new UserFriendlyException("打印任务不存在");
        }

        // 仅允许重打自己在当前门店的任务
        if (!string.Equals(old.CreatedBy?.Trim(), currentUserId, StringComparison.OrdinalIgnoreCase))
        {
            throw new UserFriendlyException("无权限重打该任务");
        }
        if (!string.Equals(old.LocationId?.Trim(), locationId, StringComparison.OrdinalIgnoreCase))
        {
            throw new UserFriendlyException("该任务不属于当前门店");
        }

        LabelTemplatePreviewDto? resolvedTemplate = null;
        try
        {
            resolvedTemplate = JsonSerializer.Deserialize<LabelTemplatePreviewDto>(old.RenderTemplateJson);
        }
        catch
        {
            resolvedTemplate = null;
        }

        if (resolvedTemplate is null)
        {
            throw new UserFriendlyException("历史任务渲染快照解析失败，无法重打");
        }

        var now = DateTime.Now;
        var batchId = _guidGenerator.Create().ToString();
        var taskIds = new List<string>();

        for (var i = 1; i <= quantity; i++)
        {
            var newTaskId = _guidGenerator.Create().ToString();
            taskIds.Add(newTaskId);

            var newTask = new FlLabelPrintTaskDbEntity
            {
                Id = newTaskId,
                BatchId = batchId,
                CopyIndex = i,
                ClientRequestId = string.IsNullOrWhiteSpace(clientRequestId) ? null : clientRequestId,
                LabelId = old.LabelId,
                TemplateId = old.TemplateId,
                LabelTypeId = old.LabelTypeId,
                ProductId = old.ProductId,
                LocationId = old.LocationId,
                BaseTime = old.BaseTime,
                PrintInputJson = old.PrintInputJson,
                TemplateProductDefaultValuesJson = old.TemplateProductDefaultValuesJson,
                RenderTemplateJson = old.RenderTemplateJson,
                PrinterId = string.IsNullOrWhiteSpace(input.PrinterId) ? old.PrinterId : input.PrinterId.Trim(),
                PrinterMac = string.IsNullOrWhiteSpace(input.PrinterMac) ? old.PrinterMac : input.PrinterMac.Trim(),
                PrinterAddress = string.IsNullOrWhiteSpace(input.PrinterAddress) ? old.PrinterAddress : input.PrinterAddress.Trim(),
                Status = "CREATED",
                PrintedAt = null,
                ErrorMessage = null,
                CreatedBy = currentUserId,
                CreationTime = now
            };

            await _dbContext.SqlSugarClient.Insertable(newTask).ExecuteCommandAsync();

            var rows = resolvedTemplate.Elements.Select(e =>
            {
                var cfgJson = e.ConfigJson is null ? null : JsonSerializer.Serialize(e.ConfigJson);
                string? renderValue = null;
                if (e.ConfigJson is JsonElement je && je.ValueKind == JsonValueKind.Object && je.TryGetProperty("text", out var tv))
                {
                    renderValue = tv.ValueKind == JsonValueKind.String ? tv.GetString() : tv.ToString();
                }
                else if (e.ConfigJson is Dictionary<string, object?> dict && dict.TryGetValue("text", out var v))
                {
                    renderValue = v?.ToString();
                }

                return new FlLabelPrintDataDbEntity
                {
                    Id = _guidGenerator.Create().ToString(),
                    PrintTaskId = newTaskId,
                    ElementId = e.Id?.Trim() ?? string.Empty,
                    ElementName = e.ElementName?.Trim(),
                    RenderValue = renderValue,
                    RenderConfigJson = cfgJson
                };
            }).Where(x => !string.IsNullOrWhiteSpace(x.ElementId)).ToList();

            if (rows.Count > 0)
            {
                await _dbContext.SqlSugarClient.Insertable(rows).ExecuteCommandAsync();
            }
        }

        return new UsAppLabelPrintOutputDto
        {
            TaskId = taskIds.FirstOrDefault() ?? string.Empty,
            PrintQuantity = quantity,
            BatchId = batchId,
            TaskIds = taskIds
        };
    }

    /// <summary>
    /// App 打印日志：获取当前登录账号在当前门店打印的记录（分页，时间倒序）
    /// </summary>
    /// <remarks>
    /// 仅返回满足：
    /// - CreatedBy == CurrentUser.Id
    /// - LocationId == input.LocationId
    /// 的打印任务记录（fl_label_print_task）。
    ///
    /// 示例请求：
    /// ```json
    /// {
    ///   "locationId": "11111111-1111-1111-1111-111111111111",
    ///   "skipCount": 1,
    ///   "maxResultCount": 20
    /// }
    /// ```
    ///
    /// 参数说明：
    /// - locationId: 当前门店 Id（必填）
    /// - skipCount: 页码（从 1 开始，遵循本项目约定）
    /// - maxResultCount: 每页条数
    /// </remarks>
    /// <param name="input">分页查询入参</param>
    /// <returns>分页打印日志</returns>
    /// <response code="200">成功</response>
    /// <response code="400">参数错误/未登录</response>
    /// <response code="500">服务器错误</response>
    [Authorize]
    [HttpPost]
    public virtual async Task<PagedResultWithPageDto<PrintLogItemDto>> GetPrintLogListAsync(PrintLogGetListInputVo input)
    {
        if (input is null)
        {
            throw new UserFriendlyException("入参不能为空");
        }

        if (!CurrentUser.Id.HasValue)
        {
            throw new UserFriendlyException("用户未登录");
        }

        var locationId = input.LocationId?.Trim();
        if (string.IsNullOrWhiteSpace(locationId))
        {
            throw new UserFriendlyException("门店Id不能为空");
        }

        var currentUserIdStr = CurrentUser.Id.Value.ToString();

        var currentUser = await _userRepository.GetByIdAsync(CurrentUser.Id.Value);
        var operatorName = currentUser?.Name?.Trim() ?? string.Empty;

        var locationName = "无";
        if (Guid.TryParse(locationId, out var locationGuid))
        {
            var loc = await _dbContext.SqlSugarClient.Queryable<LocationAggregateRoot>()
                .Where(x => !x.IsDeleted && x.Id == locationGuid)
                .Select(x => new { x.LocationCode, x.LocationName })
                .FirstAsync();
            if (loc is not null)
            {
                var name = loc.LocationName?.Trim();
                if (!string.IsNullOrWhiteSpace(name))
                {
                    locationName = name;
                }
            }
        }

        RefAsync<int> total = 0;

        var query = _dbContext.SqlSugarClient
            .Queryable<FlLabelPrintTaskDbEntity>()
            .LeftJoin<FlLabelDbEntity>((t, l) => t.LabelId == l.Id)
            .LeftJoin<FlProductDbEntity>((t, l, p) => t.ProductId == p.Id)
            .LeftJoin<FlLabelTypeDbEntity>((t, l, p, lt) => t.LabelTypeId == lt.Id)
            .LeftJoin<FlLabelTemplateDbEntity>((t, l, p, lt, tpl) => t.TemplateId == tpl.Id)
            .Where((t, l, p, lt, tpl) => t.CreatedBy == currentUserIdStr && t.LocationId == locationId)
            .OrderBy((t, l, p, lt, tpl) => SqlFunc.IsNull(t.PrintedAt, t.CreationTime), OrderByType.Desc)
            .OrderBy((t, l, p, lt, tpl) => t.CreationTime, OrderByType.Desc)
            .Select((t, l, p, lt, tpl) => new
            {
                t.Id,
                t.BatchId,
                t.CopyIndex,
                t.LabelId,
                LabelCode = l.LabelCode,
                t.ProductId,
                ProductName = p.ProductName,
                TypeName = lt.TypeName,
                TemplateWidth = tpl.Width,
                TemplateHeight = tpl.Height,
                TemplateUnit = tpl.Unit,
                t.PrintInputJson,
                t.PrintedAt,
                t.CreationTime
            });

        var pageRows = await query.ToPageListAsync(input.SkipCount, input.MaxResultCount, total);

        var items = pageRows.Select(x => new PrintLogItemDto
        {
            TaskId = x.Id,
            BatchId = x.BatchId,
            CopyIndex = x.CopyIndex,
            LabelId = x.LabelId,
            LabelCode = x.LabelCode ?? string.Empty,
            ProductId = x.ProductId,
            ProductName = string.IsNullOrWhiteSpace(x.ProductName) ? "无" : x.ProductName.Trim(),
            TypeName = x.TypeName ?? string.Empty,
            LabelSizeText = FormatLabelSizeWithUnit(x.TemplateWidth, x.TemplateHeight, x.TemplateUnit),
            PrintInputJson = x.PrintInputJson,
            PrintedAt = x.PrintedAt ?? x.CreationTime,
            OperatorName = operatorName,
            LocationName = locationName
        }).ToList();

        var pageSize = input.MaxResultCount <= 0 ? items.Count : input.MaxResultCount;
        var pageIndex = pageSize <= 0 ? 1 : PagedQueryConvention.PageIndexFromSkipCount(input.SkipCount);
        var totalCount = (long)total;
        var totalPages = pageSize <= 0 ? 0 : (int)Math.Ceiling(totalCount / (double)pageSize);

        return new PagedResultWithPageDto<PrintLogItemDto>
        {
            PageIndex = pageIndex,
            PageSize = pageSize,
            TotalCount = totalCount,
            TotalPages = totalPages,
            Items = items
        };
    }

    private async Task<string?> ResolveTemplateProductDefaultValuesJsonAsync(
        string templateId,
        string? productId,
        string labelTypeId)
    {
        if (string.IsNullOrWhiteSpace(templateId) || string.IsNullOrWhiteSpace(productId) || string.IsNullOrWhiteSpace(labelTypeId))
        {
            return null;
        }

        var productDefault = await _dbContext.SqlSugarClient.Queryable<FlLabelTemplateProductDefaultDbEntity>()
            .Where(x => x.TemplateId == templateId)
            .Where(x => x.ProductId == productId)
            .Where(x => x.LabelTypeId == labelTypeId)
            .OrderBy(x => x.OrderNum)
            .FirstAsync();

        return string.IsNullOrWhiteSpace(productDefault?.DefaultValuesJson) ? null : productDefault!.DefaultValuesJson;
    }

    private ISugarQueryable<FlLabelProductDbEntity, FlLabelDbEntity, FlProductDbEntity, FlLabelCategoryDbEntity, FlLabelTypeDbEntity, FlLabelTemplateDbEntity, FlProductCategoryDbEntity> BuildLabelingJoinQuery(
        string locationId,
        List<string> productIds,
        string? filterCategoryId,
        string? keyword)
    {
        var q = _dbContext.SqlSugarClient
            .Queryable<FlLabelProductDbEntity>()
            .InnerJoin<FlLabelDbEntity>((lp, l) => lp.LabelId == l.Id)
            .InnerJoin<FlProductDbEntity>((lp, l, p) => lp.ProductId == p.Id)
            .InnerJoin<FlLabelCategoryDbEntity>((lp, l, p, c) => l.LabelCategoryId == c.Id)
            .InnerJoin<FlLabelTypeDbEntity>((lp, l, p, c, t) => l.LabelTypeId == t.Id)
            .InnerJoin<FlLabelTemplateDbEntity>((lp, l, p, c, t, tpl) => l.TemplateId == tpl.Id)
            .LeftJoin<FlProductCategoryDbEntity>((lp, l, p, c, t, tpl, pc) => p.CategoryId == pc.Id)
            .Where((lp, l, p, c, t, tpl, pc) => productIds.Contains(p.Id))
            .Where((lp, l, p, c, t, tpl, pc) => l.LocationId == locationId)
            .Where((lp, l, p, c, t, tpl, pc) => !l.IsDeleted && l.State)
            .Where((lp, l, p, c, t, tpl, pc) => !p.IsDeleted && p.State)
            .Where((lp, l, p, c, t, tpl, pc) => !c.IsDeleted && c.State)
            .Where((lp, l, p, c, t, tpl, pc) => !t.IsDeleted && t.State)
            .Where((lp, l, p, c, t, tpl, pc) => !tpl.IsDeleted)
            .WhereIF(!string.IsNullOrWhiteSpace(filterCategoryId), (lp, l, p, c, t, tpl, pc) => l.LabelCategoryId == filterCategoryId)
            .WhereIF(!string.IsNullOrWhiteSpace(keyword), (lp, l, p, c, t, tpl, pc) =>
                (l.LabelName != null && l.LabelName.Contains(keyword!)) ||
                (p.ProductName != null && p.ProductName.Contains(keyword!)) ||
                (pc.CategoryName != null && pc.CategoryName.Contains(keyword!)) ||
                (c.CategoryName != null && c.CategoryName.Contains(keyword!)) ||
                (t.TypeName != null && t.TypeName.Contains(keyword!)) ||
                (l.LabelCode != null && l.LabelCode.Contains(keyword!)));

        return q;
    }

    private sealed class LabelingTreeRow
    {
        public string LabelCategoryId { get; set; } = string.Empty;

        public string? LabelCategoryName { get; set; }

        public string? LabelCategoryPhotoUrl { get; set; }

        public int LabelCategoryOrderNum { get; set; }

        public string? ProductCategoryId { get; set; }

        public string? ProductCategoryName { get; set; }

        public string? ProductCategoryPhotoUrl { get; set; }

        public string ProductId { get; set; } = string.Empty;

        public string? ProductName { get; set; }

        public string? ProductCode { get; set; }

        public string? ProductImageUrl { get; set; }

        public string LabelTypeId { get; set; } = string.Empty;

        public string? TypeName { get; set; }

        public int TypeOrderNum { get; set; }

        public string LabelCode { get; set; } = string.Empty;

        public string? TemplateCode { get; set; }

        public decimal TemplateWidth { get; set; }

        public decimal TemplateHeight { get; set; }

        public string TemplateUnit { get; set; } = "inch";
    }

    private static string NormalizeCategoryName(string? categoryName)
    {
        var s = categoryName?.Trim();
        return string.IsNullOrWhiteSpace(s) ? "无" : s;
    }

    private static string? NormalizeNullableId(string? id)
    {
        var s = id?.Trim();
        return string.IsNullOrWhiteSpace(s) ? null : s;
    }

    private static string? NormalizeNullableUrl(string? url)
    {
        var s = url?.Trim();
        return string.IsNullOrWhiteSpace(s) ? null : s;
    }

    private async Task<string?> ResolvePreviewProductIdAsync(string labelId, string? productId)
    {
        var resolvedProductId = productId?.Trim();
        if (!string.IsNullOrWhiteSpace(resolvedProductId))
        {
            return resolvedProductId;
        }

        return await _dbContext.SqlSugarClient.Queryable<FlLabelProductDbEntity>()
            .Where(x => x.LabelId == labelId)
            .Select(x => x.ProductId)
            .FirstAsync();
    }

    private static UsAppLabelTypeNodeDto BuildLabelTypeNode(LabelingTreeRow r)
    {
        return new UsAppLabelTypeNodeDto
        {
            LabelTypeId = r.LabelTypeId,
            TypeName = r.TypeName ?? string.Empty,
            OrderNum = r.TypeOrderNum,
            LabelCode = r.LabelCode ?? string.Empty,
            TemplateCode = r.TemplateCode,
            LabelSizeText = FormatLabelSize(r.TemplateWidth, r.TemplateHeight, r.TemplateUnit)
        };
    }

    private static string? FormatLabelSize(decimal w, decimal h, string unit)
    {
        var u = (unit ?? "inch").Trim().ToLowerInvariant();
        var ws = w.ToString(CultureInfo.InvariantCulture);
        var hs = h.ToString(CultureInfo.InvariantCulture);
        return u is "inch" or "in"
            ? $"{ws}\"x{hs}\""
            : $"{ws}x{hs}{u}";
    }

    private static string? FormatLabelSizeWithUnit(decimal w, decimal h, string unit)
    {
        var u = (unit ?? "inch").Trim().ToLowerInvariant();
        var ws = w.ToString(CultureInfo.InvariantCulture);
        var hs = h.ToString(CultureInfo.InvariantCulture);
        var normalizedUnit = u is "in" ? "inch" : u;
        return $"{ws}x{hs}{normalizedUnit}";
    }
}